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-rw-r--r--arch/s390/Kconfig9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 22f75b5..8a4cae7 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -118,6 +118,7 @@ config S390
select HAVE_FUNCTION_TRACE_MCOUNT_TEST
select HAVE_KERNEL_BZIP2
select HAVE_KERNEL_GZIP
+ select HAVE_KERNEL_LZ4
select HAVE_KERNEL_LZMA
select HAVE_KERNEL_LZO
select HAVE_KERNEL_XZ
@@ -227,11 +228,12 @@ config MARCH_Z196
not work on older machines.
config MARCH_ZEC12
- bool "IBM zEC12"
+ bool "IBM zBC12 and zEC12"
select HAVE_MARCH_ZEC12_FEATURES if 64BIT
help
- Select this to enable optimizations for IBM zEC12 (2827 series). The
- kernel will be slightly faster but will not work on older machines.
+ Select this to enable optimizations for IBM zBC12 and zEC12 (2828 and
+ 2827 series). The kernel will be slightly faster but will not work on
+ older machines.
endchoice
@@ -709,6 +711,7 @@ config S390_GUEST
def_bool y
prompt "s390 support for virtio devices"
depends on 64BIT
+ select TTY
select VIRTUALIZATION
select VIRTIO
select VIRTIO_CONSOLE
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